Add a mojo channel for frame messages.

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/render_frame_host_impl.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 12 matching lines @@
 #include "content/browser/bluetooth/web_bluetooth_service_impl.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/devtools/render_frame_devtools_agent_host.h"
 #include "content/browser/dom_storage/dom_storage_context_wrapper.h"
 #include "content/browser/download/mhtml_generation_manager.h"
 #include "content/browser/frame_host/cross_process_frame_connector.h"
 #include "content/browser/frame_host/debug_urls.h"
 #include "content/browser/frame_host/frame_tree.h"
 #include "content/browser/frame_host/frame_tree_node.h"
+#include "content/browser/frame_host/input/legacy_ipc_frame_input_handler.h"
 #include "content/browser/frame_host/navigation_entry_impl.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
 #include "content/browser/frame_host/navigation_request.h"
 #include "content/browser/frame_host/navigator.h"
 #include "content/browser/frame_host/navigator_impl.h"
 #include "content/browser/frame_host/render_frame_host_delegate.h"
 #include "content/browser/frame_host/render_frame_proxy_host.h"
 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
 #include "content/browser/installedapp/installed_app_provider_impl_default.h"
 #include "content/browser/keyboard_lock/keyboard_lock_service_impl.h"
@@ skipping 19 matching lines @@
 #include "content/browser/webui/url_data_manager_backend.h"
 #include "content/browser/webui/web_ui_controller_factory_registry.h"
 #include "content/browser/webui/web_ui_url_loader_factory.h"
 #include "content/common/accessibility_messages.h"
 #include "content/common/associated_interface_provider_impl.h"
 #include "content/common/associated_interface_registry_impl.h"
 #include "content/common/associated_interfaces.mojom.h"
 #include "content/common/content_security_policy/content_security_policy.h"
 #include "content/common/frame_messages.h"
 #include "content/common/frame_owner_properties.h"
+#include "content/common/input/input_handler.mojom.h"
 #include "content/common/input_messages.h"
 #include "content/common/inter_process_time_ticks_converter.h"
 #include "content/common/navigation_params.h"
 #include "content/common/render_message_filter.mojom.h"
 #include "content/common/renderer.mojom.h"
 #include "content/common/site_isolation_policy.h"
 #include "content/common/swapped_out_messages.h"
 #include "content/public/browser/ax_event_notification_details.h"
 #include "content/public/browser/browser_accessibility_state.h"
 #include "content/public/browser/browser_context.h"
@@ skipping 935 matching lines @@
   // 1) Bypassing the "chrome-extension" scheme when chrome is built with the
   //    extensions support.
   // 2) Bypassing arbitrary scheme for testing purpose only in blink and in V8.
   // TODO(arthursonzogni): url::GetBypassingCSPScheme() is used instead of the
   // blink::SchemeRegistry. It contains 1) but not 2).
   const auto& bypassing_schemes = url::GetCSPBypassingSchemes();
   return std::find(bypassing_schemes.begin(), bypassing_schemes.end(),
                    scheme) != bypassing_schemes.end();
 }
 
+mojom::FrameInputHandler* RenderFrameHostImpl::GetFrameInputHandler() {
+  if (legacy_frame_input_handler_)
+    return legacy_frame_input_handler_.get();
+  return frame_input_handler_.get();
+}
+
 bool RenderFrameHostImpl::CreateRenderFrame(int proxy_routing_id,
                                             int opener_routing_id,
                                             int parent_routing_id,
                                             int previous_sibling_routing_id) {
   TRACE_EVENT0("navigation", "RenderFrameHostImpl::CreateRenderFrame");
   DCHECK(!IsRenderFrameLive()) << "Creating frame twice";
 
   // The process may (if we're sharing a process with another host that already
   // initialized it) or may not (we have our own process or the old process
   // crashed) have been initialized. Calling Init multiple times will be
@@ skipping 1981 matching lines @@
                                        RenderFrameProxyHost* source_proxy) {
   DCHECK(!source_proxy ||
          (source_proxy->GetProcess()->GetID() == GetProcess()->GetID()));
   int32_t source_proxy_routing_id = MSG_ROUTING_NONE;
   if (source_proxy)
     source_proxy_routing_id = source_proxy->GetRoutingID();
   Send(
       new FrameMsg_AdvanceFocus(GetRoutingID(), type, source_proxy_routing_id));
 }
 
-void RenderFrameHostImpl::ExtendSelectionAndDelete(size_t before,
-                                                   size_t after) {
-  Send(new InputMsg_ExtendSelectionAndDelete(routing_id_, before, after));
-}
-
-void RenderFrameHostImpl::DeleteSurroundingText(size_t before, size_t after) {
-  Send(new InputMsg_DeleteSurroundingText(routing_id_, before, after));
-}
-
-void RenderFrameHostImpl::DeleteSurroundingTextInCodePoints(int before,
-                                                            int after) {
-  Send(new InputMsg_DeleteSurroundingTextInCodePoints(routing_id_, before,
-                                                      after));
-}
-
 void RenderFrameHostImpl::JavaScriptDialogClosed(
     IPC::Message* reply_msg,
     bool success,
     const base::string16& user_input) {
   GetProcess()->SetIgnoreInputEvents(false);
 
   SendJavaScriptDialogReply(reply_msg, success, user_input);
 
   // If executing as part of beforeunload event handling, there may have been
   // timers stopped in this frame or a frame up in the frame hierarchy. Restart
@@ skipping 135 matching lines @@
   mojom::FrameFactoryPtr frame_factory;
   BindInterface(GetProcess(), &frame_factory);
   frame_factory->CreateFrame(
       routing_id_, MakeRequest(&frame_),
       frame_host_interface_broker_binding_.CreateInterfacePtrAndBind());
 
   service_manager::mojom::InterfaceProviderPtr remote_interfaces;
   frame_->GetInterfaceProvider(mojo::MakeRequest(&remote_interfaces));
   remote_interfaces_.reset(new service_manager::InterfaceProvider);
   remote_interfaces_->Bind(std::move(remote_interfaces));
+
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kMojoInputMessages)) {
+    GetRemoteInterfaces()->GetInterface(&frame_input_handler_);
+  } else {
+    legacy_frame_input_handler_.reset(
+        new LegacyIPCFrameInputHandler(this, routing_id_));
+  }
 }
 
 void RenderFrameHostImpl::InvalidateMojoConnection() {
   interface_registry_.reset();
 
   frame_.reset();
   frame_host_interface_broker_binding_.Close();
   frame_bindings_control_.reset();
 
   // Disconnect with ImageDownloader Mojo service in RenderFrame.
@@ skipping 776 matching lines @@
 }
 
 void RenderFrameHostImpl::ForwardGetInterfaceToRenderFrame(
     const std::string& interface_name,
     mojo::ScopedMessagePipeHandle pipe) {
   GetRemoteInterfaces()->GetInterface(interface_name, std::move(pipe));
 }
 #endif
 
 }  // namespace content